User Account

All Pages

Calculate the concentration of oh

Assignment Help Chemistry
Reference no: EM131437011

Calculate the concentration of OH- in a solution that contains 3.9 x 10^-4 moles H30+ at 25 C?

Reference no: EM131437011

Questions Cloud

Discuss about an intermediate appellate court : Based on your Phase 4 Key Assignment scenario, you have been advised that the defendant has appealed his case to the District Court of Appeals, and the court has agreed to hear arguments as to the issue of police entrapment.
What is the minimum volume of water : Given that the density of water at 25 degrees celcius is 0.9970 g/mL. What is the minimum volume of water required to melt 40.9 g of ice?
Why college education is important to me : EN110- Why college education is important to me? Employ correct rules of sentence composition, grammar, and mechanics of style.
Explain the concepts in your one psychological theory : James T. Johnson is a 24-year-old construction worker who lives at home with his mother. During the week, he goes to work on time, does his work, and comes home. Occasionally, he will go out with a group of coworkers on a Friday evening. He has on..
Calculate the concentration of oh : Calculate the concentration of OH- in a solution that contains 3.9 x 10^-4 moles H30+ at 25 C?
What are two of the residual effects of victimization : discuss the impact that victimization has on crime victims. Victimization can have long-lasting residual effects. Over the last several decades, our awareness of these effects has been developed through the use of formal and informal reporting net..
Reaction proceed-toward products or reactants : (a) What is the value of the reaction quotient (Qc ) for the reaction below if a 6.00-L flask contains 0.0274 mol NO2(g) and 0.230 mol N2O4(g) at 25°C?
Identify three different types of agencies : Identify three different types of agencies where records would be important in the criminal justice system.
Finding the electron between those two angles : The Hydrogen 3dz2, Ψ320has two angular nodes. At what two angles is there zero probability of finding the electron in this orbital? What is the total probability of finding the electron between those two angles?

Reviews

Write a Review

Chemistry Questions & Answers

  Compares how chemists of the century helped social policy

State a thoughtful paper that compares how chemists of the early 20th century helped shape social policy as well as what their challenge is for the present and the future of life on this habitable planet

  Define extracting caffeine from tea bags

What would happen if you accidentally used 6M HCl aqueous solution instead of saturated Na2CO3 aqueous solution when extracting caffeine from tea bags.

  What is the new pressure in the tire

A bicycle tire is filled with air to a pressure of 611 kPa at a temperature of 19 degrees C. Riding the bike on a hot day increases the temperature of the tire to 58 degrees C.

  What is the pressure in torrs of the volume of a sample of

what is the pressure in torrs of the volume of a sample of a gas is 7.6 liters when 0.46 moles of gas are at 54 degrees

  Explain independent of the type of electrolytes in solution

Colligative properties are independent of the type of electrolytes in solution. suppose that in a solution system, a semipermeable memebrane is used to separate a sucrose-water solution from its pure solvent, water

  Methane gas will be produced in anaerobic decomposition

How much of methane gas will be produced in anaerobic decomposition assuming a complete conversion of MSW into CH4CO2NO, and SO2.

  Balance these equations for redox reactions

Balance these equations for redox reactions by using the oxidation number method. HCIO3 (aq) -> CIO (g) + HCIO4 (aq) + H2O (I)

  Problem regarding the cube float on water

A cube of material measures 1.20 x 10-2 m on a side and has a mass of 1.70 x 10-3 kg. Seawater at the surface of the ocean has a density of 1.03 g/cm3 . Will this cube float on water?

  Compute the molar concentration of hcl in a solution

Calculate the molar concentration of HCl in a solution that has a specific gravity 1.185 and is 36.5% (w/w). Prepare from this bottle 1 L of 0.1 HCl solution. 25 mL of this solution titrated with 30 mL of NaOH.

  Calculate the molar mass of quinine

Quinine is used as an antimalarial agent. When 1.28 g of quinine is dissolved in 25.0 g of cyclohexane, the freezing point of the solution is lowered by 3.28 °C. The freezing point and Kf constant for cyclohexane is 6.59 and 20.8. Calculate the mo..

  Explain ice completely converted to liquid

How many grams of ice at -9.4 can be completely converted to liquid at 6.2 if the available heat for this process is 5.96×103? For ice, use a specific heat of 2.01 and = 6.01.

  Explain the two half reactions that show how many electrons

What are the two half reactions that show how many electrons are gained r lost by each species in the reaction- Ni2+ (aq) + Mg (s) Ni (s) + Mg 2+ (aq)

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd